,申请号JP19770119641U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5648451(Y2)	申请公布日期	1981.11.12
申请号	JP19770119641U	申请日期	1977.09.05
申请人		发明人
分类号	B22D19/16;B22D19/00;B32B15/01;(IPC1-7):B22D19/00	主分类号	B22D19/16
代理机构		代理人
主权项
地址

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